Antenna



FIG. 1 is a perspective view of an antenna showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a cross-sectional view taken along line 8-8 in FIG. 1;

FIG. 9 is a reference perspective view showing the antenna disposed on asubstrate and connected to a coaxial feeder; and,

FIG. 10 is another reference perspective view showing the antennaconnected to a coaxial feeder.

In FIGS. 9 and 10, the broken lines depict environmental structure thatforms no part of the claimed design.

CLAIM The ornamental design for an antenna, is as shown and described.